Bis(2-butoxyethyl) phthalate
Bis(2-butoxyethyl) phthalate (CAS: 117-83-9; Formula: C6H4-1,2-[CO2CH2CH2O(CH2)3CH3]2) is a chemical compound with a molecular weight of 366.45 g/mol. It is primarily utilised as a plasticizer, a substance added to materials to increase their plasticity or flexibility. Its properties make it suitable for various industrial applications within polymer science and materials science.
- Synonyms
- 2-[CO2CH2CH2O(CH2)3CH3]2Bis(2-butoxyethyl) phthalate

Plasticizer
Bis(2-butoxyethyl) phthalate functions as an effective plasticizer, enhancing the flexibility and workability of polymeric materials. It is incorporated into formulations to improve the physical properties of the end product.
Polymer Additive
This compound serves as a key additive in polymer processing. It modifies the characteristics of polymers, contributing to improved performance and application suitability in diverse manufacturing sectors.
Materials Science
Within materials science, Bis(2-butoxyethyl) phthalate is employed to tailor the mechanical and physical properties of various materials. Its use allows for precise control over characteristics such as elasticity and durability.
Polymer Science
In the field of polymer science, Bis(2-butoxyethyl) phthalate is a valuable component for research and development. It aids in understanding and manipulating polymer behaviour and properties.
| Molecular weight | 366.45 |
|---|---|
| Linear formula | C6H4-1,2-[CO2CH2CH2O(CH2)3CH3]2 |
| Grade | technical grade |
| Boiling point | 220 °C(lit.) |
| Density | 1.06 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.486(lit.) |
| Solubility | hexane, toluene, ethanol and acetone: solublewater and propylene glycol: insoluble |
| Impurities tested | 10% polyalkyl substitution groups |
| Application | Plasticizer |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bis(2-butoxyethyl) phthalate used for?
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Bis(2-butoxyethyl) phthalate is used as a plasticizer, a polymer additive, and in applications within materials science and polymer science.
What is the CAS number and chemical formula for Bis(2-butoxyethyl) phthalate?
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The CAS number is 117-83-9 and the linear formula is C6H4-1,2-[CO2CH2CH2O(CH2)3CH3]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(2-butoxyethyl) phthalate in a technical grade, containing up to 10% polyalkyl substitution groups as impurities. This product is not represented as USP, BP, or EP grade.
How should Bis(2-butoxyethyl) phthalate be handled safely?
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When handling Bis(2-butoxyethyl) phthalate, it is recommended to use appropriate personal protective equipment, including eyeshields and gloves. The substance has a flash point of 96 °C (204.8 °F) and is classified under WGK Germany 2.
Does Tech Serve Solutions export Bis(2-butoxyethyl) phthalate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Bis(2-butoxyethyl) phthalate.
How can I request a quote or sample for Bis(2-butoxyethyl) phthalate?
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To request a quote or sample for Bis(2-butoxyethyl) phthalate, please contact our sales team through the website or by phone.
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